What is CVE-2025-10735?

CVE-2025-10735 is a medium-severity vulnerability in Bplugins Block For Mailchimp – Add Email Subscription Forms And Collect Leads, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.0/10. Published 2025-10-01.

How severe is CVE-2025-10735?

Medium severity. CVSS v3 base score is 4.0 out of 10.

SSRF in Bplugins Block For Mailchimp – Add Email Subscription Forms And Collect Leads

CVE-2025-10735

The Block For Mailchimp – Easy Mailchimp Form Integration plugin for WordPress is vulnerable to Blind Server-Side Request Forgery in all versions up to, and including, 1.1.12 via the mcbSubmit_Form_Data(). This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.003 (20.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N.

Affected products

Bplugins Block For Mailchimp – Add Email Subscription Forms And Collect Leads — versions 0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

Frequently asked questions

What is CVE-2025-10735?: CVE-2025-10735 is a medium-severity vulnerability in Bplugins Block For Mailchimp – Add Email Subscription Forms And Collect Leads, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.0/10. Published 2025-10-01.
How severe is CVE-2025-10735?: Medium severity. CVSS v3 base score is 4.0 out of 10.